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Shanika Wickramasinghe

Senior Software Engineer

Shanika is a technical consultant and writer with over eight years of experience as a software engineer in the IT sector. Her professional journey started as a software engineer with WSO2. At the same time, she started working as a freelancer on Upwork. She has collaborated with numerous companies throughout her freelance career, including Digication, Splunk, BMC.com, Filestack, APILayer, Flosum, Blazemeter, Sencha, and over twenty others. Having opportunities to work with various companies in different roles has allowed her to amass a wealth of experience. Shanika is an expert in web development, programming, Java, Python, React, Cypress, CI/CD, Docker, and Kubernetes,m. She has significantly contributed to developing products such as IAM solutions, APIs, OCR technologies, test management systems, and front-end frameworks throughout her career. She has also produced blog articles, tutorials, user guides, product documentation, and many other documents, as well as consulting companies to enhance their productivity. Overall, Shanika brings together the experience of a web developer, automation engineer, DevOps developer, software consultant, and technical writer, which is the main reason behind her success as a freelancer. Shanika received her B.Sc. (Hons) in Computer Science from University of Moratuwa, Sri Lanka and resides in Colombo, Sri Lanka.

Articles by author

Published on Jul 25, 2024 Updated on Sep 13, 2024

How to Convert String to Float in Python (6 Different Ways)

Learn how to convert string to float in Python in six different ways by using float(), Decimal(), ast module, Numpy library, json.loads() and a custom function.

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Published on Jul 24, 2024 Updated on Dec 2, 2024

How to Install a Private OpenVPN Server on Ubuntu 22.04 [Step-by-Step]

This tutorial shows you how to install and setup a private OpenVPN server on Ubuntu 22.04, step-by-step, ensuring a secure VPN setup.

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Published on Apr 11, 2024 Updated on Sep 13, 2024

How to Pass Environment Variables to Docker [3 Ways + Examples]

This tutorial shows how to pass environment variables to Docker in three ways: with Dockerfile, and -e, or –env and –env-file - with examples.

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Published on Mar 4, 2024 Updated on Mar 4, 2024

How to Install Wireshark on Ubuntu 22.04 | Step-by-Step

This step-by-step tutorial shows how to install Wireshark on Ubuntu 22.04, plus installation methods, post-installation steps, and how to uninstall Wireshark.

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Published on Mar 1, 2024 Updated on Mar 1, 2024

How to Install Redis on Ubuntu 22.04 in 5 Steps [With Examples]

This step-by-step tutorial demonstrates how to install Redis on Ubuntu 22.04, including configuring Redis for remote connections.

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Published on Feb 29, 2024 Updated on Oct 22, 2024

How to Install Graylog on Ubuntu 22.04 | Step-by-Step

This step-by-step tutorial shows how to install Graylog on Ubuntu 22.04, configure the Graylog server package, and access the Graylog web UI.

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Published on Feb 28, 2024 Updated on Oct 22, 2024

How to Install Portainer on Ubuntu 22.04 | Step-by-Step

This tutorial demonstrates how to install Portainer on Ubuntu 22.04 and how to get started by deploying a Docker container through the GUI.

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Published on Feb 20, 2024 Updated on Nov 15, 2024

How to Install Go on Ubuntu 22.04 | Step-by-Step

This guide will describe how to install Go on Ubuntu 22.04 system and enable you to use its robust functionalities.

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Published on Nov 17, 2023 Updated on Apr 3, 2024

How to Install curl on Ubuntu 22.04 | Step-by-Step

This tutorial shows how to install curl on Ubuntu 22.04; we will demonstrate the pre-installation steps, installation commands, and how to use the curl command.

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